Hotspring Hotub Hot Tub Year's Supply Spa Mineral Ion Cartridge Sticks (2-Pack)

Pool Minerals Ion Cartridge Filter Sticks Brings Fresh and Crystal Clean Spring Spa Water to Your Hot Tub

FEATURES

• Capacity per spa mineral cartridge treats 1321 gallons and lasts 6 months
• Less time maintaining,more time relaxing;enjoy the spa with a mind at ease
• Available for 24/7/365 flow,compatible with most maintenance products for hot tub
• Mineral cartridge stick will significantly improving the spa daily maintenance and saving hot tub costs
• Continuously keeps the hot tub superlative crystal clean,clear and fresh without high levels of heavy chemicals
• Mineral factors will not be affected by heat and cool,maintains clear pool,spring and hot tub during hot summer and cold winter
• Mineral technique protects you and your family from potentially bad-risk unknown ingredients
• Active ingredients are zinc and malic acid
• Inert ingredients are attapulgite-type clay,zeolites,zinc oxide,vitamin e,vitamin c,potassium chloride,and magnesium oxide
• The minimum required filter hole diameter is 1-1/2 inch;minimum required filter length is 10 inch